fade indicator衰落: decline; be on the wane; go ...指示器: indicator; pointer; director ...消衰落指示器: fade canceling indicator降落指示器: drop indicator board自动下落指示器: automatic drop下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:衰落指示器，即可在微信中查询翻译
